C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/238, 260/509
C08G 73/10 (2006.01)
Patent
CA 1141777
Abstract of the Disclosure Polyamic acid having greatly increased adhesive ability is prepared by compacting a solid aromatic dianhydride to reduct its surface area to weight ratio and reacting the compacted dianhydride with a solution of an organic diamine in an inert non-aqueous solvent.
360341
Duran John
Missel Leo
Montelbano Thomas O.
International Busines Machines Corporation
Saunders Raymond H.
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